package ch05.demo.service.impl;

import org.apache.log4j.Logger;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Before;

import java.util.Arrays;

public class UserServiceLogger {
    private static final Logger log= Logger.getLogger(UserServiceLogger.class);
    @Before("execution(* service.UserService.*(..))")
    public void before(JoinPoint jp){
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法入参:"+ Arrays.toString(jp.getArgs()));
    }
    @AfterReturning(pointcut = "execution(* service.UserService.*(..))",returning = "returnValue")
    public void afterReturning(JoinPoint jp, Object returnValue){
        log.info("调用"+jp.getTarget()+"的"+jp.getSignature().getName()+"方法。方法返回值:"+ returnValue);
    }
}
